﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Application.Expand
{
    public class ExtendRandom
    {

        private static readonly Random random = new Random();
        private static int var;

        public static string CreateRandom()
        {
            string randomNum = random.Next(10, 100).ToString();
            string dateTimeStr = DateTime.Now.ToString("yyyyMMddHHmm");
            string result = dateTimeStr + randomNum + var;
            var++;
            return result;
        }


    }
}
